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Main.java
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69 lines (54 loc) · 1.94 KB
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package com.dj;
import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int[] returnedArray = readIntegers();
System.out.println(Arrays.toString(returnedArray));
int returnedMin = findMin(returnedArray);
System.out.println("min = " + returnedMin);
// reverse(returnedArray);
// System.out.println("Final: " + Arrays.toString(returnedArray));
int[] reversedCopy = reverseCopy(returnedArray);
System.out.println("After reverse " + Arrays.toString(returnedArray));
System.out.println("reversedCopy " + Arrays.toString(reversedCopy));
}
private static int[] readIntegers(){
Scanner scanner = new Scanner(System.in);
System.out.println("Enter a list of integers, separated by commas:");
String input = scanner.nextLine();
String[] splits = input.split(",");
int[] values = new int[splits.length];
for (int i = 0; i < splits.length; i++){
values[i] = Integer.parseInt(splits[i].trim());
}
return values;
}
private static int findMin(int[] array){
int min = Integer.MAX_VALUE;
for(int el : array){
if (el < min){
min = el;
}
}
return min;
}
private static void reverse(int[] array){
int maxIndex = array.length-1;
int halfLength = array.length / 2;
for (int i = 0; i < halfLength; i++){
int temp = array[i];
array[i] = array[maxIndex-i];
array[maxIndex - i] = temp;
System.out.println("--->" + Arrays.toString(array));
}
}
private static int[] reverseCopy(int[] array){
int[] reversedArray = new int[array.length];
int maxIndex = array.length - 1;
for (int el : array){
reversedArray[maxIndex--] = el;
}
return reversedArray;
}
}